(2) OPERATION
Function
Condition
"A" Cooling steady state
at rated compressor speed
"B-2" Cooling steady state
at rated compressor speed
"B-1" Cooling steady state
Cooling
at minimum compressor speed
Low ambient cooling steady state
at minimum compressor speed
Intermediate cooling steady state
at intermediate compressor speed
Standard rating-heating
at rated compressor speed
Low temperature heating
at rated compressor speed
Max. temperature heating
at minimum compressor speed
Heating
High temperature heating
at minimum compressor speed
Frost accumulation
at rated compressor speed
Frost accumulation
at intermediate compressor speed
Intake air
temperature
Indoor
DB (°F)
WB (°F)
80
67
80
67
80
67
80
67
80
67
70
60
70
60
70
60
70
60
70
60
70
60
10
Outdoor
DB (°F)
WB (°F)
95
(75)
82
(65)
82
(65)
67
(53.5)
87
(69)
47
43
17
15
62
56.5
47
43
35
33
35
33